korea. tonight, a u.s. official tells cnn, there are early signs the koreans are not in total control of the device. but a north korean government-run tv, the news anchor was giddy with excitement. keeping them honest. pyongyang reportedly spent more than $1 billion on their missile program this year alone, money they could feed a lot of hungry, starving people in north korea. but while much of the world is talking about missiles tonight, there is a crime against humety occurring in that country. a crime that receives very little attention. as i said, some 150,000 people are believed to be doing hard labor on the brink of starvation, in a network of hidden gulags. it doesn't house just those who have been accused of political crimes, however. these prisons house their entire families, grandparents, parents, children. it's a system called three generations of punishment. imagine if you were accused of a crime and sent to a concentration camp. but to truly punish you, they would send your parents and your children. three generations of your family simply disappeared. the most notorious